Different forms of genes that represent the same trait are called ....

$F_1$ generation Mendel pollinated a pure-breeding tall plant with a pure-breeding dwarf plant. But for getting the $F_2$ generation,he simply self-pollinated the tall $F_1$ plants. Why?

Which of the following traits was $NOT$ considered by Mendel in his experiments on pea plants?

$A$ gene is said to be dominant,if

$A$ cross between a recessive parent and an $F_1$ hybrid is known as:

The method used to determine whether an individual is homozygous or heterozygous is known as: